When you use a variable in a template that isn't marked as available in templates. The variable doesn't render because its value isn't accessible within the template's scope.

Value types differ from reference types in that a variable of a value types directly contains its data, whereas a variable of a reference type stores a reference to its data, the latter being known as an …

Oct 4, 2025 · In the Variable properties panel, you can rename a variable, see where your agent uses it, or convert it to a global variable. You can't convert a global variable back to a topic variable, however.

Working with variables To create a new variable, use an assignment statement to assign a value to the variable. You don't have to declare the variable before using it. The default value of all variables is …

Nov 18, 2025 · The following example creates a local variable named @dept and uses this local variable in a SELECT statement to find the first name (FirstName) and family name (LastName) of all …

Nov 25, 2025 · In Copilot Studio, you can use the Variables panel to see information about an environment variable. The Variable properties panel also has a link to Power Apps, the authoring …

Use data in your applications by creating literal values and variable values of different data types.

Nov 18, 2025 · This variable can be used in the function, stored procedure, or batch in which it's declared. Within its scope, a table variable can be used like a regular table.

For instance, a Power Fx formula can set the value of a variable, parse a string, or use an expression in a condition. For more information, see the Power Fx overview and formula reference.

Jan 29, 2025 · Learn how to use environment variables to identify folders that can be different on different computers.